Bob Lee Swagger, a former Marine Corps sniper, leaves the military after a mission goes bad. After he is reluctantly pressed back into service, Swagger is double-crossed again. With two bullets in him and the subject of a nationwide manhunt, Swagger begins his revenge, which will take down the most powerful people in the country.

After their adoptive mother is gunned down during a grocery store holdup, the estranged brothers reunite to seek revenge and take matters into their own hands. Defying police orders, the four begin turning their old Detroit neighborhood upside down searching for the mastermind behind the brutal killing. Along the way, they discover they are bound by ties thicker than blood in this emotionally powerful, action-packed drama.